#include<bits/stdc++.h> #include <vector> class Solution { public: /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param milk_amount int整型vector * @return int整型vector */ vector<int> product_except_self(vector<int>& milk_amount) { // write code here int len = milk_amount.size(); vector<int> ans(len,0); for(int i=0; i<len; ++i) ans[i] = accumulate(milk_amount.begin() ,milk_amount.begin()+i ,1 ,multiplies<int>()) * accumulate(milk_amount.begin()+i+1,milk_amount.end() ,1 ,multiplies<int>( )); return ans; } };